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Fix bug due to missing MaxStartups and MaxSessions (#16046)

Unforunately #16009 makes these settings mandatory. This PR uses the same technique
as used for the certificates to make these settings non-mandatory.

Fix #16044

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: 6543 <6543@obermui.de>
master
zeripath 2 years ago
committed by GitHub
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commit
8947422781
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  1. 2
      docker/root/etc/s6/openssh/setup
  2. 4
      docker/root/etc/templates/sshd_config

2
docker/root/etc/s6/openssh/setup

@ -47,6 +47,8 @@ if [ -d /etc/ssh ]; then
SSH_RSA_CERT="${SSH_RSA_CERT:+"HostCertificate "}${SSH_RSA_CERT}" \
SSH_ECDSA_CERT="${SSH_ECDSA_CERT:+"HostCertificate "}${SSH_ECDSA_CERT}" \
SSH_DSA_CERT="${SSH_DSA_CERT:+"HostCertificate "}${SSH_DSA_CERT}" \
SSH_MAX_STARTUPS="${SSH_MAX_STARTUPS:+"MaxStartups "}${SSH_MAX_STARTUPS}" \
SSH_MAX_SESSIONS="${SSH_MAX_SESSIONS:+"MaxSessions "}${SSH_MAX_SESSIONS}" \
envsubst < /etc/templates/sshd_config > /etc/ssh/sshd_config
chmod 0644 /etc/ssh/sshd_config

4
docker/root/etc/templates/sshd_config

@ -5,8 +5,8 @@ AddressFamily any
ListenAddress 0.0.0.0
ListenAddress ::
MaxStartups ${SSH_MAX_STARTUPS}
MaxSessions ${SSH_MAX_SESSIONS}
${SSH_MAX_STARTUPS}
${SSH_MAX_SESSIONS}
LogLevel INFO

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